Question

what must be added to a^4+2a^3-2a^2+a-1 so that the resulting polynomial is exactly divisible by a^2+2a-3​

Answer 1

Answer:

a-2 must be added

Step-by-step explanation:

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Answer 2

Answer:

-a^2+1

Step-by-step explanation:

first divide the trinomial by the polynomial and the remainder is the anwer